- Strong communication skills (written and verbal)
- Responsive, reliable and results oriented with the ability to execute on aggressive plans
- A background in software development, with experience of working in an agile product software development environment
- An understanding of modern deployment tools (Git, Bitbucket, Jenkins, etc.), workflow tools (Jira, Confluence) and practices (Agile (SCRUM), DevOps, etc.)
- Expert level experience with AWS tools, technologies and APIs associated with it - IAM, Cloud-Formation, Cloud Watch, AMIs, SNS, EC2, EBS, EFS, S3, RDS, VPC, ELB, IAM, Route 53, Security Groups, Lambda, VPC etc.
- Hands on experience with Kubernetes (EKS preferred)
- Strong DevOps skills across CI/CD and configuration management using Jenkins, Ansible, Terraform, Docker.
- Experience provisioning and spinning up AWS Clusters using Terraform, Helm, Helm Charts
- Ability to work across multiple projects simultaneously
- Ability to manage and work with teams and customers across the globe

About RenovITe Technologies
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PortOne is re−imagining payments in Korea and other international markets. We are a Series B funded startup backed by prominent VC firms Softbank and Hanwa Capital
PortOne provides a unified API for merchants to integrate with and manage all of the payment options available in Korea and SEA Markets - Thailand, Singapore, Indonesia etc. It's currently used by 2000+ companies and processing multi-billion dollars in annualized volume. We are building a team to take this product to international markets, and looking for engineers with a passion for fintech and digital payments.
Culture and Values at PortOne
- You will be joining a team that stands for Making a difference.
- You will be joining a culture that identifies more with Sports Teams rather than a 9 to 5 workplace.
- This will be remote role that allows you flexibility to save time on commute
- Your will have peers who are/have
- Highly Self Driven with A sense of purpose
- High Energy Levels - Building stuff is your sport
- Ownership - Solve customer problems end to end - Customer is your Boss
- Hunger to learn - Highly motivated to keep developing new tech skill sets
Who you are ?
* You are an athlete and Devops/DevSecOps is your sport.
* Your passion drives you to learn and build stuff and not because your manager tells you to.
* Your work ethic is that of an athlete preparing for your next marathon. Your sport drives you and you like being in the zone.
* You are NOT a clockwatcher renting out your time, and NOT have an attitude of "I will do only what is asked for"
* Enjoys solving problems and delight users both internally and externally
* Take pride in working on projects to successful completion involving a wide variety of technologies and systems
* Posses strong & effective communication skills and the ability to present complex ideas in a clear & concise way
* Responsible, self-directed, forward thinker, and operates with focus, discipline and minimal supervision
* A team player with a strong work ethic
Experience
* 2+ year of experience working as a Devops/DevSecOps Engineer
* BE in Computer Science or equivalent combination of technical education and work experience
* Must have actively managed infrastructure components & devops for high quality and high scale products
* Proficient knowledge and experience on infra concepts - Networking/Load Balancing/High Availability
* Experience on designing and configuring infra in cloud service providers - AWS / GCP / AZURE
* Knowledge on Secure Infrastructure practices and designs
* Experience with DevOps, DevSecOps, Release Engineering, and Automation
* Experience with Agile development incorporating TDD / CI / CD practices
Hands on Skills
* Proficient in atleast one high level Programming Language: Go / Java / C
* Proficient in scripting - bash scripting etc - to build/glue together devops/datapipeline workflows
* Proficient in Cloud Services - AWS / GCP / AZURE
* Hands on experience on CI/CD & relevant tools - Jenkins / Travis / Gitops / SonarQube / JUnit / Mock frameworks
* Hands on experience on Kubenetes ecosystem & container based deployments - Kubernetes / Docker / Helm Charts / Vault / Packer / lstio / Flyway
* Hands on experience on Infra as code frameworks - Terraform / Crossplane / Ansible
* Version Control & Code Quality: Git / Github / Bitbucket / SonarQube
* Experience on Monitoring Tools: Elasticsearch / Logstash / Kibana / Prometheus / Grafana / Datadog / Nagios
* Experience with RDBMS Databases & Caching services: Postgres / MySql / Redis / CDN
* Experience with Data Pipelines/Worflow tools: Airflow / Kafka / Flink / Pub-Sub
* DevSecOps - Cloud Security Assessment, Best Practices & Automation
* DevSecOps - Vulnerabiltiy Assessments/Penetration Testing for Web, Network and Mobile applications
* Preferrable to have Devops/Infra Experience for products in Payments/Fintech domain - Payment Gateways/Bank integrations etc
What will you do ?
Devops
* Provisioning the infrastructure using Crossplane/Terraform/Cloudformation scripts.
* Creating and Managing the AWS EC2, RDS, EKS, S3, VPC, KMS and IAM services, EKS clusters & RDS Databases.
* Monitor the infra to prevent outages/downtimes and honor our infra SLAs
* Deploy and manage new infra components.
* Update and Migrate the clusters and services.
* Reducing the cloud cost by enabling/scheduling for less utilized instances.
* Collaborate with stakeholders across the organization such as experts in - product, design, engineering
* Uphold best practices in Devops/DevSecOps and Infra management with attention to security best practices
DevSecOps
* Cloud Security Assessment & Automation
* Modify existing infra to adhere to security best practices
* Perform Threat Modelling of Web/Mobile applications
* Integrate security testing tools (SAST, DAST) in to CI/CD pipelines
* Incident management and remediation - Monitoring security incidents, recovery from and remediation of the issues
* Perform frequent Vulnerabiltiy Assessments/Penetration Testing for Web, Network and Mobile applications
* Ensure the environment is compliant to CIS, NIST, PCI etc.
Here are examples of apps/features you will be supporting as a Devops/DevSecOps Engineer
* Intuitive, easy-to-use APIs for payment process.
* Integrations with local payment gateways in international markets.
* Dashboard to manage gateways and transactions.
* Analytics platform to provide insights
∙Need 8+ years of experience in Devops CICD
∙Managing large-scale AWS deployments using Infrastructure as Code (IaC) and k8s developer tools
∙Managing build/test/deployment of very large-scale systems, bridging between developers and live stacks
∙Actively troubleshoot issues that arise during development and production
∙Owning, learning, and deploying SW in support of customer-facing applications
∙Help establish DevOps best practices
∙Actively work to reduce system costs
∙Work with open-source technologies, helping to ensure robustness and secureness of said technologies
∙Actively work with CI/CD, GIT and other component parts of the build and deployment system
∙Leading skills with AWS cloud stack
∙Proven implementation experience with Infrastructure as Code (Terraform, Terragrunt, Flux, Helm charts)
at scale
∙Proven experience with Kubernetes at scale
∙Proven experience with cloud management tools beyond AWS console (k9s, lens)
∙Strong communicator who people want to work with – must be thought of as the ultimate collaborator
∙Solid team player
∙Strong experience with Linux-based infrastructures and AWS
∙Strong experience with databases such as MySQL, Redshift, Elasticsearch, Mongo, and others
∙Strong knowledge of JavaScript, GIT
∙Agile practitioner
About Company:
The company is a global leader in secure payments and trusted transactions. They are at the forefront of the digital revolution that is shaping new ways of paying, living, doing business and building relationships that pass on trust along the entire payments value chain, enabling sustainable economic growth. Their innovative solutions, rooted in a rock-solid technological base, are environmentally friendly, widely accessible and support social transformation.
- Role Overview
- Senior Engineer with a strong background and experience in cloud related technologies and architectures. Can design target cloud architectures to transform existing architectures together with the in-house team. Can actively hands-on configure and build cloud architectures and guide others.
- Key Knowledge
- 3-5+ years of experience in AWS/GCP or Azure technologies
- Is likely certified on one or more of the major cloud platforms
- Strong experience from hands-on work with technologies such as Terraform, K8S, Docker and orchestration of containers.
- Ability to guide and lead internal agile teams on cloud technology
- Background from the financial services industry or similar critical operational experience
5 to 10 years of software development & coding experience
Experience with Infrastructure as Code development (Automation, CICD) AWS CloudFormation, AWS CodeBuild, CodeDeploy are a must have.
Experience troubleshooting AWS policy or permissions related errors during resource deployments \
Programming experience; preferred Python, PowerShell, bash development experience \
Have Experience with application build automation tools like Apache Maven, Jenkins, Concourse, and Git supporting continuous integration / continuous deployment capabilities (CI/CD) à GitHub and GitHub actions for deployments are must-have skills (Maven, Jenkins, etc. are nice to have)
Have configuration management experience (Chef, Puppet, or Ansible)
Worked in a Development Shop or have SDLC hands on Experience
Familiar with how to write software, test plans, automate and release using modern development methods
AWS certified at an appropriate level
The candidates should have:
· Strong knowledge on Windows and Linux OS
· Experience working in Version Control Systems like git
· Hands-on experience in tools Docker, SonarQube, Ansible, Kubernetes, ELK.
· Basic understanding of SQL commands
· Experience working on Azure Cloud DevOps
- Candidate should be able to write the sample programs using the Tools (Bash, PowerShell, Python or Shell scripting)
- Analytical/logical reasoning
- GitHub Actions
- Should have good working experience with GitHub Actions
- Repository/Workflow Dispatch, writing reusable workflows, etc
- AZ CLI commands
- Hands-on experience with AZ CLI commands
- Demonstrated experience with AWS
- Knowledge of servers, networks, storage, client-server systems, and firewalls
- Strong expertise in Windows and/or Linux operating systems, including system architecture and design, as well as experience supporting and troubleshooting stability and performance issues
- Thorough understanding of and experience with virtualization technologies (e.g., VMWare/Hyper-V)
- Knowledge of core network services such as DHCP, DNS, IP routing, VLANs, layer 2/3 routing, and load balancing is required
- Experience in reading, writing or modifying PowerShell, Bash scripts & Python code.Experience using git
- Working know-how of software-defined lifecycles, product packaging, and deployments
- POSTGRESSQL or Oracle database administration (Backup, Restore, Tuning, Monitoring, Management)
- At least 2 from AWS Associate Solutions Architect, DevOps, or SysOps
- At least 1 from AWS Professional Solutions Architect, DevOps
- AWS: S3, Redshift, DynamoDB, EC2, VPC, Lambda, CloudWatch etc.
- Bigdata: Databricks, Cloudera, Glue and Athena
- DevOps: Jenkins, Bitbucket
- Automation: Terraform, Cloud Formation, Python, Shell scripting Experience in automating AWS infrastructure with Terraform.
- Experience in database technologies is a plus.
- Knowledge in all aspects of DevOps (source control, continuous integration, deployments, etc.)
- Proficiency in security implementation best practices on IAM policies, KMS encryption, Secrets Management, Network Security Groups etc.
- Experience working in the SCRUM Environment

Skills required:
Strong knowledge and experience of cloud infrastructure (AWS, Azure or GCP), systems, network design, and cloud migration projects.
Strong knowledge and understanding of CI/CD processes tools (Jenkins/Azure DevOps) is a must.
Strong knowledge and understanding of Docker & Kubernetes is a must.
Strong knowledge of Python, along with one more language (Shell, Groovy, or Java).
Strong prior experience using automation tools like Ansible, Terraform.
Architect systems, infrastructure & platforms using Cloud Services.
Strong communication skills. Should have demonstrated the ability to collaborate across teams and organizations.
Benefits of working with OpsTree Solutions:
Opportunity to work on the latest cutting edge tools/technologies in DevOps
Knowledge focused work culture
Collaboration with very enthusiastic DevOps experts
High growth trajectory
Opportunity to work with big shots in the IT industry
Mandatory:
● A minimum of 1 year of development, system design or engineering experience ●
Excellent social, communication, and technical skills
● In-depth knowledge of Linux systems
● Development experience in at least two of the following languages: Php, Go, Python,
JavaScript, C/C++, Bash
● In depth knowledge of web servers (Apache, NgNix preferred)
● Strong in using DevOps tools - Ansible, Jenkins, Docker, ELK
● Knowledge to use APM tools, NewRelic is preferred
● Ability to learn quickly, master our existing systems and identify areas of improvement
● Self-starter that enjoys and takes pride in the engineering work of their team ● Tried
and Tested Real-world Cloud Computing experience - AWS/ GCP/ Azure ● Strong
Understanding of Resilient Systems design
● Experience in Network Design and Management
• Bachelor or Master Degree in Computer Science, Software Engineering from a reputed
University.
• 5 - 8 Years of experience in building scalable, secure and compliant systems.
• More than 2 years of experience in working with GCP deployment for millions of daily visitors
• 5+ years hosting experience in a large heavy-traffic environment
• 5+ years production application support experience in a high uptime environment
• Software development and monitoring knowledge with Automated builds
• Technology:
o Cloud: AWS or Google Cloud
o Source Control: Gitlab or Bitbucket or Github
o Container Concepts: Docker, Microservices
o Continuous Integration: Jenkins, Bamboos
o Infrastructure Automation: Puppet, Chef or Ansible
o Deployment Automation: Jenkins, VSTS or Octopus Deploy
o Orchestration: Kubernets, Mesos, Swarm
o Automation: Node JS or Python
o Linux environment network administration, DNS, firewall and security management
• Ability to be adapt to the startup culture, handle multiple competing priorities, meet
deadlines and troubleshoot problems.

